style.css

@import url('https://fonts.googleapis.com/css2?family=IBM+Plex+Sans+Arabic:wght@300;400&display=swap');
* {
    margin: 0; padding: 0;
    font-family: 'IBM Plex Sans Arabic', sans-serif; }

body {
    background: #000;
    height: 920px;
    display: flex;
    align-items: center;
    justify-content: center; }
    
.text {
    color: #FFF;
    background: #000;
    font-size: 100px;
    text-transform: uppercase; }

.text::before {
    content: "Does this thing works?";
    position: absolute;
    mix-blend-mode: difference;
    filter: blur(3px); }

.neon-wrapper {
    display: inline-flex;
    filter: brightness(200%);
    overflow: hidden; }

.gradient {
    background: linear-gradient(130deg, #7b28aac4 4%, #4b2396 97%);
    position: absolute;
        top: 0; left: 0;
        width: 100%; height: 100%;
        mix-blend-mode: multiply; }
        
.radial {
    background: radial-gradient(circle, #FFF, #000 35%) center / 25% 25%;
    position: absolute;
    top: -100%; left: -100%;
    right: 0; bottom: 0;
    mix-blend-mode: color-dodge;
    animation: radial-area 5s linear infinite; }


@keyframes radial-area {
    to {
        transform: translate(50%, 50%); } }